Osteoarthritis

• What are the common symptoms of osteoarthritis?


  Painful and stiff joints, especially in knees, hips, and hands
• What happens to the joints when they have not moved for a while in osteoarthritis?


  There is joint tenderness and increased pain
• What unusual sensations might occur in the joints affected by osteoarthritis?


  A cracking noise or grating sensation
• How does osteoarthritis affect the range of movement in joints?

  It can lead to a limited range of movement
• How do joints appear in osteoarthritis?

  They can appear more 'knobbly' than usual
• What is the biological explanation for osteoarthritis?

  • General wear and tear of joints
  • Cartilage is lost, leading to inflammation
  • Tendons and ligaments stretch
  • Bones may rub against each other, causing pain
• What is the role of cartilage in healthy joints?

  It covers the end of bones and acts as a shock absorber
• What type of disease is osteoarthritis classified as?


  It is a degenerative disease
• What condition is osteoarthritis often compared to?


  Osteoporosis
• What lifestyle factors can influence bone health?

  Diet and exercise
• Is osteoarthritis considered a normal part of aging?


  No, but the risk increases with age
• What genetic factor can influence the development of osteoarthritis?

  It can run in the family
• How does being overweight or obese affect osteoarthritis?

  It puts greater stress on joints, worsening the condition
• What can increase the likelihood of developing osteoarthritis later in life?

  A joint that has been damaged and not given enough time to heal
• What is known about the exact cause of osteoarthritis?

  The exact cause is not known
• What is one theory regarding the cause of osteoarthritis?

  It may be caused by a virus